staging: netlogic: Fix comparison to NULL

Avoid the use of comparison to NULL, use !<variable> instead. Checkpatch
detected these issues.

Signed-off-by: Laura Garcia Liebana <nevola@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Laura Garcia Liebana 2016-02-17 09:52:06 +01:00 • committed by Greg Kroah-Hartman
commit 4b032eb7bd